﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using ICSharpCode.SharpDevelop.Gui;
using System;
using ICSharpCode.Core;

namespace ICSharpCode.SharpDevelop.Editor.Commands
{
	public class GoToMatchingBrace : AbstractMenuCommand
	{
		public override void Run()
		{
			ITextEditor editor = SD.GetActiveViewContentService<ITextEditor>();
			if (editor != null) {
				Run(editor, editor.Caret.Offset);
			}
		}
		
		public static void Run(ITextEditor editor, int offset)
		{
			BracketSearchResult result = editor.Language.BracketSearcher.SearchBracket(editor.Document, offset);
			if (result != null) {
				// place caret after the other bracket
				if (result.OpeningBracketOffset <= offset && offset <= result.OpeningBracketOffset + result.OpeningBracketLength) {
					editor.Select(result.ClosingBracketOffset + result.ClosingBracketLength, 0);
				} else {
					editor.Select(result.OpeningBracketOffset + result.OpeningBracketLength, 0);
				}
			}
		}
	}
}
